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Quality Used Auto Parts - Used Cadillac STS Transmissions

Select a year below to browse our available inventory for engines,transmissions, and major components delivered straight to your door.

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Save Big on a index Cadillac Sts Transmission — OEM Quality, Salvage Pricing

Source a battle-tested Cadillac Transmission without the dealership markup. Our nationwide nationwide auto recycler pulls high-quality units from carefully dismantled recycled write-offs, ensuring you get a road-ready system at deep discount pricing.

Distance isn't a concern. From garages in Columbus OH, Las Vegas NV, Sacramento CA to full-service bays in Minneapolis MN, Phoenix AZ, our freight network delivers your replacement module fast in as little as 4 days. Every shipment is tracked from yard to doorstep.

Reliability is everything. Our dismantlers execute bench testing on every single pull. Units that fail the checklist go to scrap, not to you. We also source Catalytic Converters, Airbags, Transfer Cases, Drive Shafts and Taillights, Power Steering Pumps, Catalytic Converters, Drive Shafts for your convenience.

Large dealership service departments typically mark up OEM parts by 40% to 80% above their actual wholesale cost. By sourcing your Transmission directly from our nationwide auto recycler network, you access the same factory components for massive wholesale discounts, eliminating the middleman entirely.

🔍 Pre-Purchase Checklist: Before You Order a Replacement Transmission

Persistent knocking sounds, sudden overheating, or loss of power under load are clear indicators of internal damage. A certified mechanic should run fluid integrity checks before you order to confirm the part is truly the failed part.

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Browse Top Used Transmissions by Make

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Why Choose Prime Auto Parts?

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"Fastest shipping I've seen for a 300lb transmission. Back on the road."

- Robert K., Nevada
⭐⭐⭐⭐⭐

"Got the 5.3L engine for my Silverado. Fired right up. Delivered in 4 days."

- Mike R., Texas
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